BR112019007831A2 - ensaios in vitro e baseados em células para medição da atividade de neurotoxinas botulínicas - Google Patents

ensaios in vitro e baseados em células para medição da atividade de neurotoxinas botulínicas

Info

Publication number
BR112019007831A2
BR112019007831A2 BR112019007831A BR112019007831A BR112019007831A2 BR 112019007831 A2 BR112019007831 A2 BR 112019007831A2 BR 112019007831 A BR112019007831 A BR 112019007831A BR 112019007831 A BR112019007831 A BR 112019007831A BR 112019007831 A2 BR112019007831 A2 BR 112019007831A2
Authority
BR
Brazil
Prior art keywords
neurotoxin
polypeptides
disclosed
activity
vitro
Prior art date
Application number
BR112019007831A
Other languages
English (en)
Portuguese (pt)
Inventor
Yu Feifan
Dong Min
Original Assignee
Harvard College
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Harvard College filed Critical Harvard College
Publication of BR112019007831A2 publication Critical patent/BR112019007831A2/pt

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Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/0004Oxidoreductases (1.)
    • C12N9/0069Oxidoreductases (1.) acting on single donors with incorporation of molecular oxygen, i.e. oxygenases (1.13)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12QMEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/66Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving luciferase
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/536Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase
    • G01N33/542Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase with steric inhibition or signal modification, e.g. fluorescent quenching
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14Hydrolases (3)
    • C12N9/24Hydrolases (3) acting on glycosyl compounds (3.2)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14Hydrolases (3)
    • C12N9/48Hydrolases (3) acting on peptide bonds (3.4)
    • C12N9/50Proteinases, e.g. Endopeptidases (3.4.21-3.4.25)
    • C12N9/52Proteinases, e.g. Endopeptidases (3.4.21-3.4.25) derived from bacteria or Archaea
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12YENZYMES
    • C12Y304/00Hydrolases acting on peptide bonds, i.e. peptidases (3.4)
    • C12Y304/24Metalloendopeptidases (3.4.24)
    • C12Y304/24069Bontoxilysin (3.4.24.69), i.e. botulinum neurotoxin
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/195Assays involving biological materials from specific organisms or of a specific nature from bacteria
    • G01N2333/33Assays involving biological materials from specific organisms or of a specific nature from bacteria from Clostridium (G)

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Immunology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Biomedical Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Toxicology (AREA)
  • Biophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Cell Biology (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Peptides Or Proteins (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
BR112019007831A 2016-10-20 2017-10-19 ensaios in vitro e baseados em células para medição da atividade de neurotoxinas botulínicas BR112019007831A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662410558P 2016-10-20 2016-10-20
PCT/US2017/057411 WO2018075783A2 (en) 2016-10-20 2017-10-19 In vitro and cell based assays for measuring the activity of botulinum neurotoxins

Publications (1)

Publication Number Publication Date
BR112019007831A2 true BR112019007831A2 (pt) 2019-10-01

Family

ID=60413254

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019007831A BR112019007831A2 (pt) 2016-10-20 2017-10-19 ensaios in vitro e baseados em células para medição da atividade de neurotoxinas botulínicas

Country Status (19)

Country Link
US (2) US11306347B2 (ru)
EP (1) EP3529616B1 (ru)
JP (2) JP7227901B2 (ru)
KR (1) KR102556363B1 (ru)
CN (1) CN110088624B (ru)
AU (1) AU2017345560A1 (ru)
BR (1) BR112019007831A2 (ru)
CA (1) CA3040507A1 (ru)
DK (1) DK3529616T3 (ru)
EA (1) EA039761B1 (ru)
ES (1) ES2963830T3 (ru)
FI (1) FI3529616T3 (ru)
HU (1) HUE064332T2 (ru)
MX (2) MX2019004431A (ru)
PL (1) PL3529616T3 (ru)
PT (1) PT3529616T (ru)
SA (1) SA519401607B1 (ru)
SG (1) SG11201903523YA (ru)
WO (1) WO2018075783A2 (ru)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2825370A1 (en) 2010-12-22 2012-06-28 President And Fellows Of Harvard College Continuous directed evolution
US10920208B2 (en) 2014-10-22 2021-02-16 President And Fellows Of Harvard College Evolution of proteases
US11299729B2 (en) 2015-04-17 2022-04-12 President And Fellows Of Harvard College Vector-based mutagenesis system
WO2017015545A1 (en) 2015-07-22 2017-01-26 President And Fellows Of Harvard College Evolution of site-specific recombinases
WO2017015559A2 (en) 2015-07-23 2017-01-26 President And Fellows Of Harvard College Evolution of bt toxins
US10612011B2 (en) 2015-07-30 2020-04-07 President And Fellows Of Harvard College Evolution of TALENs
US11242515B2 (en) * 2016-05-16 2022-02-08 President And Fellows Of Harvard College Method for purification and activation of botulinum neurotoxin
HUE064332T2 (hu) 2016-10-20 2024-03-28 Harvard College In vitro és sejtalapú esszék botulinum neurotoxinok aktivitásának mérésére
WO2019010164A1 (en) 2017-07-06 2019-01-10 President And Fellows Of Harvard College EVOLUTION OF ARNT SYNTHÉTASES
US11624130B2 (en) 2017-09-18 2023-04-11 President And Fellows Of Harvard College Continuous evolution for stabilized proteins
US11913044B2 (en) 2018-06-14 2024-02-27 President And Fellows Of Harvard College Evolution of cytidine deaminases
WO2021011579A1 (en) * 2019-07-15 2021-01-21 President And Fellows Of Harvard College Evolved botulinum neurotoxins and uses thereof
US20210301319A1 (en) * 2020-03-26 2021-09-30 Cellex, Inc. Protease assays and their applications
CN114540419A (zh) * 2022-03-04 2022-05-27 中国人民解放军军事科学院军事医学研究院 一种分析包膜病毒膜融合效率的三功能报告系统
GB202213479D0 (en) 2022-09-14 2022-10-26 Ipsen Biopharm Ltd Cell-free clostridial neurotoxin assays
GB202404021D0 (en) 2024-03-20 2024-05-01 Ipsen Biopharm Ltd Cell-based neurotoxin assay

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US4737462A (en) 1982-10-19 1988-04-12 Cetus Corporation Structural genes, plasmids and transformed cells for producing cysteine depleted muteins of interferon-β
US4518584A (en) 1983-04-15 1985-05-21 Cetus Corporation Human recombinant interleukin-2 muteins
US4950588A (en) 1985-07-10 1990-08-21 Molecular Diagnostics, Inc. Prolonged enhanced chemiluminescence
DE3537877A1 (de) 1985-10-24 1987-04-30 Geiger Reinhard Luciferin-derivate und immunoassays unter einsatz derartiger luciferin-derivate
US5004565A (en) 1986-07-17 1991-04-02 The Board Of Governors Of Wayne State University Method and compositions providing enhanced chemiluminescence from 1,2-dioxetanes
US5374534A (en) 1990-07-19 1994-12-20 Charm Sciences, Inc. Method of preparing D-luciferin derivatives
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WO1995032738A1 (en) 1994-05-31 1995-12-07 Allergan, Inc. Modification of clostridial toxins for use as transport proteins
GB9508204D0 (en) 1995-04-21 1995-06-07 Speywood Lab Ltd A novel agent able to modify peripheral afferent function
GB9617671D0 (en) 1996-08-23 1996-10-02 Microbiological Res Authority Recombinant toxin fragments
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EP2308978B8 (en) * 2003-10-10 2015-04-08 Promega Corporation Luciferase biosensor
US8753831B2 (en) 2007-06-05 2014-06-17 City Of Hope Methods for detection of botulinum neurotoxin
JP6038649B2 (ja) 2009-05-01 2016-12-07 プロメガ コーポレイションPromega Corporation 増大した光出力を有する合成オプロフォルスルシフェラーゼ
US20140287433A1 (en) * 2011-07-19 2014-09-25 ETH Zürich Means and methods for determining clostridial neurotoxins
JP2015509372A (ja) 2012-03-07 2015-03-30 メルツ ファルマ ゲーエムベーハー ウント コンパニー カーゲーアーアー 修飾ルシフェラーゼに基づいて神経毒活性を測定するための手段および方法
AU2013331771B2 (en) * 2012-10-16 2018-08-02 Merz Pharma Gmbh & Co. Kgaa Cellular test systems for the determination of the biological activities of neurotoxin polypeptides
BR112015011255A2 (pt) * 2012-11-21 2018-09-25 Merz Pharma Gmbh & Co Kgaa polinucleotídeo que codifica um polipeptídeo de fusão, vetor, polipeptídeo de fusão, célula hospedeira, método para determinar a atividade de neurotoxina, uso do polinucleotídeo e kit.
KR20150129721A (ko) 2013-03-15 2015-11-20 프로메가 코포레이션 구조적 보완에 의한 바이오발광성의 활성화
WO2014207109A1 (en) * 2013-06-28 2014-12-31 Merz Pharma Gmbh & Co. Kgaa Means and methods for the determination of the biological activity of neurotoxin polypeptides in cells
RU2746736C2 (ru) * 2015-03-26 2021-04-20 Президент Энд Феллоуз Оф Гарвард Колледж Сконструированный ботулинический нейротоксин
HUE064332T2 (hu) 2016-10-20 2024-03-28 Harvard College In vitro és sejtalapú esszék botulinum neurotoxinok aktivitásának mérésére
KR20210148076A (ko) * 2018-12-11 2021-12-07 큐32 바이오 인크. 보체 연관 질환을 위한 융합 단백질 작제물

Also Published As

Publication number Publication date
US20220356508A1 (en) 2022-11-10
WO2018075783A2 (en) 2018-04-26
HUE064332T2 (hu) 2024-03-28
MX2019004431A (es) 2019-08-14
MX2023004733A (es) 2023-05-10
PL3529616T3 (pl) 2024-03-18
DK3529616T3 (da) 2023-12-11
US11788069B2 (en) 2023-10-17
JP2019532651A (ja) 2019-11-14
JP7227901B2 (ja) 2023-02-22
PT3529616T (pt) 2023-12-06
CN110088624B (zh) 2024-01-16
SG11201903523YA (en) 2019-05-30
WO2018075783A3 (en) 2018-06-21
EP3529616B1 (en) 2023-09-06
CA3040507A1 (en) 2018-04-26
KR20190068582A (ko) 2019-06-18
FI3529616T3 (fi) 2023-12-04
ES2963830T3 (es) 2024-04-02
EA201990929A1 (ru) 2019-10-31
CN110088624A (zh) 2019-08-02
JP2023011700A (ja) 2023-01-24
SA519401607B1 (ar) 2022-08-04
AU2017345560A1 (en) 2019-05-02
US20190276873A1 (en) 2019-09-12
EA039761B1 (ru) 2022-03-10
EP3529616A2 (en) 2019-08-28
US11306347B2 (en) 2022-04-19
KR102556363B1 (ko) 2023-07-18

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